May Rainfall and Precipitation in Guanacaste

Average rainfall, rainy days and the driest cities in Guanacaste, Costa Rica in May.

Guanacaste, Costa Rica, a region in Costa Rica, experiences precipitation in May ranging from heavy in Puerto Soley (186 mm (7.3 in)) to heavy in Sámara (359 mm (14 in)).

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For a detailed overview over the year and the best time to visit Guanacaste, check out our Guanacaste's climate page.

See also: Guanacaste weather by month.

Best Places to Visit in Guanacaste in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guanacaste.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.

Guanacaste precipitation in May: frequently asked questions

How much rainfall does Guanacaste, Costa Rica receive in May?

In May, Guanacaste, Costa Rica experiences its rainy season. Sun lovers might want to consider a different time for their trip. Tamarindo often receives substantial rainfall, averaging approximately 242 mm (9.5 in). The frequent showers make the weather unpredictable, with conditions shifting rapidly.

How many days does it rain in Guanacaste, Costa Rica in May?

Expect around 17 days rainy days in Tamarindo during May.

Is May part of the rainy season in Guanacaste, Costa Rica?

May is part of Guanacaste, Costa Rica's rainy season. Showers are more common this time of year.

What is the wettest city in May in Guanacaste, Costa Rica?

Looking at our data, Sámara tops the wettest-cities list in Guanacaste, Costa Rica for May, with monthly rainfall averaging 359 mm (14 in).

What is the driest city in May in Guanacaste, Costa Rica?

Based on our database, Puerto Soley sees the least rainfall in Guanacaste, Costa Rica in May, with around 186 mm (7.3 in) on average.

Interested in more climate information?

We have much more information about the climate in Guanacaste.

Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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